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2021
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LS 500h AWD
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Repair and Diagnosis (Single Page)
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Engine Performance
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System
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Engine Control System - Diagnostic Codes (P2A00 - U1175)
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SFI System
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DTC U1150-87: Lost Communication with Hybrid Powertrain Control Module (ch2) Missing Message [11/2021 - 10/2023]
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Typical Enabling Conditions
Typical Enabling Conditions
Monitor runs whenever the following DTCs are not stored
None
Both of the following conditions are met
-
Auxiliary battery Voltage
10 V or higher
Power switch
On (IG)